Plate-fin type radiator cooling tube



FIG. 1 is a top perspective view of a plate-fin type radiator cooling tube showing our new design;

FIG. 2 is a front elevation view thereof, to which the rear elevation view is a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a left side elevation view thereof, to which the right side elevation view is a mirror image. 

CLAIM The ornamental design for a plate-fin type radiator cooling tube, as shown and described. 